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Overview ISO 4524-6:1988 specifies a simple, reproducible test method to detect residual salts and other conducting impurities in electrodeposited gold and gold-alloy coatings. The method assesses co…
Overview ISO 4519:1980-Electrodeposited Metallic Coatings and Related Finishes – Sampling Procedures for Inspection by Attributes-is an international standard developed by the International Organizat…
Overview ISO 4545-3:2017 - "Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks" specifies the method for calibrating hardness reference blocks used for the indirect ve…
Overview ISO 4501:1978 specifies a photometric peroxide method for the determination of titanium in hardmetals. The procedure is applicable to carbide and binder-metal powder mixtures (free of lubric…
Overview ISO 4545-1:2023 - "Metallic materials - Knoop hardness test - Part 1: Test method" - defines the standardized procedure for performing the Knoop microhardness test on metallic materials and…
Overview ISO 4568:2021 - Ships and marine technology - Sea-going vessels - Windlasses and anchor capstans - specifies requirements for the design, construction, safety, performance and acceptance tes…
Overview ISO 4545-2:2017 - "Metallic materials - Knoop hardness test - Part 2" specifies procedures for the verification and calibration of Knoop hardness testing machines used on metallic materials.…
Overview ISO 4552-1:1987 is an international standard developed by ISO that sets forth standardized methods for the sampling and sample preparation of specific ferroalloys for chemical analysis. This…
Overview ISO 4548-13:2023 sets out the standardized test method for evaluating the static burst pressure resistance of composite filter housings for full-flow lubricating oil filters used in internal…
Overview ISO 4507:2000 specifies micro-hardness test methods for determining and verifying the case-hardening depth (CHD) of sintered ferrous materials that have been carburized or carbonitrided. The…
Overview ISO 4575:2007 specifies a laboratory method for determining the apparent viscosity of poly(vinyl chloride) (PVC) pastes at high shear using the Severs rheometer. The standard applies particu…
Overview ISO 4531:2022 - Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits - specifies a simulated migration test and limits for metal…
Overview ISO 4561:2023 - Wood raw parquets elements - Classification - defines the international classification, by quality, of raw parquet elements used to manufacture strips for parquet flooring. I…
Overview ISO 4587:2003 is an internationally recognized standard published by the International Organization for Standardization (ISO) that specifies a test method to determine the tensile lap-shear…
Overview ISO 4538:1978 specifies the Thioacetamide corrosion test (TAA test) method for evaluating the corrosion resistance and tarnish-preventing performance of metallic coatings, particularly on si…
Overview ISO 4577:2019 specifies an oven method to determine the thermal oxidative stability of polypropylene and propylene-copolymers. The standard describes an accelerated ageing test performed in…
Overview ISO 4597-1:2005 - Plastics - Hardeners and accelerators for epoxy resins - Part 1: Designation defines a standardized, coded method for designating commercial epoxy resin hardeners and accel…
Overview ISO 4548-12:2017 defines a standardized laboratory method to evaluate filtration efficiency and contaminant retention capacity of full‑flow lubricating oil filters for internal combustion en…
Overview ISO 4589-4:2021 - Plastics - Determination of burning behaviour by oxygen index - Part 4: High gas velocity test specifies a laboratory method to measure the minimum oxygen volume fraction t…
Overview - ISO 4543:1981 in brief ISO 4543:1981 provides general rules for conducting corrosion tests applicable to storage conditions for metallic and other non‑organic protective coatings. It gives…
Overview ISO 4582:2017 specifies standardized methods for assessing changes in colour, appearance and variations in mechanical or other properties of plastics after exposure to glass‑filtered solar r…
Overview ISO 4566:1992 specifies dimensions and tolerances for propeller shaft ends and propeller hubs intended for small craft with inboard engines. The standard covers shaft diameters from 20 mm to…
Overview ISO 4548-6:2021 defines a standard method for testing full-flow lubricating oil filters used in internal combustion engines, specifically evaluating their ability to withstand static pressur…
Overview ISO 4589-3:2017 - "Plastics - Determination of burning behaviour by oxygen index - Part 3: Elevated‑temperature test" - specifies laboratory methods to determine the minimum oxygen concentra…
Overview ISO 4510-1:1987 - "Earth-moving machinery - Service tools - Part 1: Common maintenance and adjustment tools" defines recommended tool groupings and nominal sizes for on‑site, normal maintena…
1 Scope This document applies to five classes of flooring grade laminates less than 2 mm thick intended for bonding to supporting substrates, to produce high-pressure decorative laminates ( HPL , HPD…
1 Scope This part of ISO 4548 specifies a method of testing full-flow lubricating oil filters for internal combustion engines to determine their ability to withstand a static pressure objective and t…
What is ISO 4574 – plasticizer absorption of PVC about? Since pure PVC is brittle, it requires added plasticizers to make it flexible and to impart other desired properties. Unabsorbed plasticizer de…
1 Scope This document specifies methods to determine changes in colour and other appearance properties, and variations in mechanical or other properties, of plastics that have been exposed to glass-f…
What is ISO 4577 – Polypropylene thermal-oxidative stability about? The heat aging characteristics of plastic specimens are studied for various reasons. ISO 4577 represents an attempt to estimate the…
What is ISO 4579 about? ISO 4579 specifies basic dimensions, characteristics and engineering requirements for TORX® PARALOBE® recesses in aerospace fasteners. ISO 4579 also includes basic fastener re…
Overview ISO 4536:1985, titled Metallic and Non-Organic Coatings on Metallic Substrates - Saline Droplets Corrosion Test (SD Test), is an International Standard published by ISO. It defines a standar…
